The Tuff Stuff 7140ABULL is a Silver Bullet 140 amp GM alternator with a 1-wire hookup and a single V-belt bullet nose pulley. It uses a chrome aluminum case and is rated at 12 volts.
Specifications
- Type: Alternator (Silver Bullet)
- Output: 140 amps, 12V
- Hookup: 1-wire
- Pulley: Single V-belt, bullet nose
- Case: Aluminum, chrome
- Application: GM
- Part number: 7140ABULL
FAQ
What is the output?
It is rated at 140 amps, 12 volts.
How is it wired?
It uses a 1-wire hookup.
What pulley does it use?
It has a single V-belt bullet nose pulley.

